1981 Morris Ital

Most Itals above 1.3 litre carry the belt-driven BL O-series in 1695cc or 1994cc form — a SOHC aluminium-head engine that arrived in the Marina in 1978. Marina and Ital ownership literature gives the interval the makers wanted, a cam belt change every 48,000 miles, and few of these cars can now show that history across four decades of owners. Belt failure is the expensive event because it lands on top of the whole reason to buy the car, so the practical answer is to treat the belt, tensioner and water pump as a purchase-day job and to keep the invoice as the car's most valuable document.

Symptoms: No cambelt invoice in the history file for a 1.7 or 2.0 O-series car, Cracking, glazing or fraying visible on the belt once the timing cover is removed...

Est. repair cost: £350–£700 for belt, tensioner and pump as one job

The Ital inherits the Marina's corrosion map, and the Marina Owners Club's checks apply wholesale: filler in the sills, over the headlights and in the front and rear arches, rotten headlamp backing panels, and owners who have covered sills with new ones over rotten originals. British Classic Cars adds the structural traps from the Marina side — the front cross-member rusting from the inside where the torsion-bar mounts hold water, and the boot floor rotting up from the spare-wheel well. With Ital saloons valued at £1,800–£4,500 and estates £2,500–£5,500, extensive metalwork can exceed the car's worth, which is exactly why the condition of the panels decides the price.

Symptoms: Paint bubbling or cracking filler along the sills and the lower rear arches, Headlamp panels that are soft, rusty or visibly replaced with aftermarket steel...

Est. repair cost: £600–£3,000 for sills, arches and panel replacement

The Marina Owners Club's verdict covers the whole Ital range's engines other than the big O-series: none of them were designed for unleaded petrol, and most owners use additives instead. The BL O-series article is more specific — the 2.0-litre had hardened valve seats as a notable advantage, while other O-series engines cannot run on unleaded without modifying the cylinder head or using an additive. That leaves 1275 A-series and 1.7 O-series cars needing a periodic regimen: an additive at every fill-up, or a conversion such as a late Metro A-Plus head, which club guidance treats as the durable answer. Valve recession is a slow, silent repair bill, so the chosen solution should be documented, not assumed.

Symptoms: Progressive loss of compression on one or more cylinders over successive services, Rough idling and misfire that persists after a valve clearance check...

Est. repair cost: £20–£60 a year in additives, or £600–£1,500 for a hardened-head conversion